A magnitude ML 2.3 earthquake occured in region: 6 km W L'Aquila (AQ), on
and geographic coordinates (lat, lon) 42.3790, 13.3330 at 11 km depth.
The earthquake was located by: Bollettino Sismico Italiano INGV.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
L'Aquila | AQ | 6 | 69753 | 69753 |
Scoppito | AQ | 6 | 3727 | 73480 |
Pizzoli | AQ | 7 | 4326 | 77806 |
Barete | AQ | 9 | 737 | 78543 |
Lucoli | AQ | 10 | 1011 | 79554 |
Tornimparte | AQ | 10 | 3187 | 82741 |
Cagnano Amiterno | AQ | 13 | 1369 | 84110 |
Ocre | AQ | 16 | 1167 | 85277 |
Fossa | AQ | 16 | 721 | 85998 |
Capitignano | AQ | 16 | 665 | 86663 |
Montereale | AQ | 18 | 2581 | 89244 |
Poggio Picenze | AQ | 18 | 1136 | 90380 |
Sant'Eusanio Forconese | AQ | 19 | 394 | 90774 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Bulletin Rev1000 |
ML 2.3 | 2009-04-06 21:10:26 |
42.379 | 13.333 | 11 | 2014-10-21 12:27:13 |
Bollettino Sismico Italiano INGV | 763089 |
Field | Value |
---|---|
Time (UTC) | 2009-04-06 21:10:26 ± 0.13 |
Latitude | 42.3790 ± 0.0072 |
Longitude | 13.3330 ± 0.0122 |
Depth (km) | 11 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 1000 -> BULLETIN-SISPICK |
Event type | earthquake |
Origin ID | 763089 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 1087 |
Semi-minor axis of confidence ellipse (meter) | 655 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 112 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 1280.6 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 145 |
Number of associated phases, regardless of their use for origin computation | 20 |
Number of defining phases | 14 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.43 |
Epicentral distance of station closest to the epicenter (degree) | 0.00000 |
Epicentral distance of station farthest from the epicenter (degree) | 0.50272 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 8 |
Field | Value |
---|---|
Value | 2.3 |
Uncertainty | 0.0 |
Num. used stations | |
Type of magnitude | ML |
Reference to an origin | 763089 |
Agency | INGV |
Autore | Bollettino Sismico Italiano INGV |
Time of creation (UTC) | 2013-01-05 14:25:56 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.MIDA.HHN. | 2009-04-06T21:12:57.79 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.RNI2.HHE. | 2009-04-06T21:12:56.86 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.SDI.SHZ. | 2009-04-06T21:12:49.75 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.CERT.HHE. | 2009-04-06T21:12:44.75 | 10.0 | undecidable | manual | Pg | 211 | 55.7997 | -0.123 | 46 | |
.VVLD.HHE. | 2009-04-06T21:11:05.81 | 10.0 | undecidable | manual | Sg | 0 | 0 | 0 | ||
.VVLD.HHE. | 2009-04-06T21:10:57.92 | 10.0 | undecidable | manual | Pg | 0 | 0 | 0 | ||
IV.PTQR.SHZ. | 2009-04-06T21:10:39.47 | 0.3 | undecidable | manual | Sg | 172 | 40.0266 | -0.417 | 66 | |
IV.TERO.HHE. | 2009-04-06T21:10:38.00 | 0.3 | undecidable | manual | Sg | 39 | 34.9428 | -0.54 | 64 | |
.CERT.---. | 2009-04-06T21:10:36.62 | 0.6 | undecidable | manual | Pg | 211 | 55.7997 | -0.123 | 46 | |
.FAGN.---. | 2009-04-06T21:10:36.10 | 0.6 | undecidable | manual | Sg | 121 | 24.0537 | 0.463 | 45 | |
.FIAM.HHE. | 2009-04-06T21:10:34.63 | 0.3 | undecidable | manual | Sg | 235 | 21.5673 | -0.34 | 69 | |
IV.PTQR.SHZ. | 2009-04-06T21:10:34.92 | 0.6 | undecidable | manual | Pg | 172 | 40.0266 | 0.614 | 41 | |
IV.VCEL.EHZ. | 2009-04-06T21:10:34.94 | 0.3 | undecidable | manual | Pg | 87 | 41.625 | 0.382 | 66 | |
.CAMP.---. | 2009-04-06T21:10:34.09 | 0.3 | undecidable | manual | Sg | 20 | 18.4704 | -0.013 | 75 | |
IV.TERO.HHE. | 2009-04-06T21:10:33.29 | 0.1 | undecidable | manual | Pg | 39 | 34.9428 | -0.242 | 92 | |
.CAMP.---. | 2009-04-06T21:10:31.36 | 0.1 | undecidable | manual | Pg | 20 | 18.4704 | 0.388 | 92 | |
.FIAM.HHE. | 2009-04-06T21:10:31.78 | 0.1 | undecidable | manual | Pg | 235 | 21.5673 | 0.31 | 93 | |
.FAGN.---. | 2009-04-06T21:10:31.99 | 0.3 | undecidable | manual | Pg | 121 | 24.0537 | 0.137 | 72 | |
.AQU.HHZ. | 2009-04-06T21:10:30.59 | 0.1 | undecidable | manual | Sg | 116 | 6.2937 | -0.42 | 93 | |
.AQU.HHZ. | 2009-04-06T21:10:29.28 | 0.1 | undecidable | manual | Pg | 116 | 6.2937 | 0.096 | 100 |